27953-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27953-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,5 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 27953-46:
(7*2)+(6*7)+(5*9)+(4*5)+(3*3)+(2*4)+(1*6)=144
144 % 10 = 4
So 27953-46-4 is a valid CAS Registry Number.
InChI:InChI=1/C27H39IO9/c1-16(29)36-15-25-9-4-18(37-17(2)30)12-26(25,33)10-6-20-19(25)5-8-24(3)21(7-11-27(20,24)34)22(31)14-35-23(32)13-28/h18-21,33-34H,4-15H2,1-3H3/t18-,19-,20+,21-,24+,25-,26-,27-/m0/s1